Mandurah's Number 1

Automotive Climate

System Specialists

20+ Years Keeping
Mandurah Drivers Ice-Cold

When your vehicle’s A/C or heating fails in WA’s harsh climate, it needs more than a quick fix — it needs specialist diagnosis and precision repair.

For 20+ years, we’ve delivered professional climate control solutions across Mandurah, Rockingham, and the Peel region. We specialise in accurate fault-finding, quality components, and repairs done properly the first time.

We don’t guess. We diagnose.
We don’t patch. We repair.

Book an advanced diagnostic assessment online, or speak with our team today.

Book In For Advanced Fault Finding

SOME OF OUR SERVICES

Car Heater Core Repair & Heating System Service

Experiencing reduced heat, no warmth at all, unusual noises, or coolant smells inside your cabin? WestCoast Auto Air Conditioning Mandurah specialises in complete car heater diagnosis and repair for all makes and models, including full dashboard removal when required. Car heater blowing cold or lukewarm? WestCoast Auto Air Conditioning Mandurah repairs all car heating issues: reduced heat, no heat, unusual noises, coolant smells or leaks. We fix blocked/leaking heater cores, faulty heater taps,

Dash Removals

Dash removal is sometimes the only way to properly access and repair hidden heater and A/C components. If you’re getting no heat, weak or lukewarm heat, coolant smells inside the cabin, or unusual noises, WestCoast Auto Air Conditioning Mandurah can perform a safe, professional dashboard removal to diagnose and fix the root cause—such as blocked or leaking heater cores, faulty heater taps, blend door issues, or internal coolant leaks. All trims and electronics are removed carefully and refitted correctly for a factory-finish result.

Check Out Our Other Services

THE WESTCOAST DIFFERENCE
WHY CHOOSE US ?

We are Mandurah’s dedicated Automotive Air Conditioning Specialists

Trusted for precision diagnosis, quality repairs and long-term reliability.

Our No-Fix, No-Fee promise means you only pay when your system is correctly repaired. Every vehicle undergoes a structured diagnostic process using specialist tooling and advanced equipment

NO guesswork, NO shortcuts.

We use high-quality and genuine components wherever possible, ensuring repairs are completed properly the first time.

From Holden, Ford and Toyota to modern dual-zone climate systems, we focus exclusively on delivering accurate, lasting solutions.

✔ Mandurah’s Trusted Auto Climate Specialists
✔ No-Fix, No-Fee Guarantee
✔ Structured Diagnostic Process
✔ Specialist Tooling & Advanced Equipment
✔ Genuine & High-Quality Parts
✔ Clean, Professional Workshop Environment

Experience the difference of a workshop built around expertise — not speed, not shortcuts.

Diagnostics, Fault Finding, Testing & Repairs

WestCoast Auto Air Conditioning Mandurah specialises in car air conditioning diagnostics and repairs. Common faults fixed daily: leaking O-rings/seals, faulty compressors & clutches, blocked TX valves or condensers, electrical issues (pressure switches, fans, wiring), and evaporator/heater core leaks. Full pressure testing includes: leak inspection of all components, compressor operation check, Nitrogen pressure & leak testing, cabin control verification, electrical fault diagnosis, and thorough

Car Air Conditioning Regas & Full Service

Need ice-cold air again? WestCoast Auto Air Conditioning Mandurah provides complete car air con regas and servicing for Holden, Ford, Toyota and all vehicles. Full service includes: leak detection, Nitrogen pressure testing, compressor and electrical checks, refrigerant recovery (ARC licensed), vacuum testing, UV dye, compressor oil, and final performance test. Professional workshop-based A/C restoration for Mandurah and Peel Region drivers.